/* BABOOM Office Design System: screen page kit. Uses tokens.css variables only (no raw colours).
   One source for every generated page of the BABOOM BIM Standard; generators inline tokens.css + this file. */
*{box-sizing:border-box}
html,body{margin:0;background:var(--ba-bg);color:var(--ba-ink);font:var(--ba-fs-md)/1.5 var(--ba-sans)}
a{color:var(--ba-accent)}a:hover{color:var(--ba-accent-strong)}
:focus-visible{outline:2px solid var(--ba-accent);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ba-accent);color:var(--ba-on-accent);padding:8px 14px;z-index:20}
.skip:focus{left:8px;top:8px}
code,.mono{font-family:var(--ba-mono);font-size:.92em}
/* header: logo, 1px accent divider (the signature divider), title, counts; 3px accent rule */
header{background:var(--ba-surface);border-bottom:var(--ba-rule) solid var(--ba-accent);width:100%}
.hd{max-width:1500px;margin:0 auto;padding:14px 24px 12px;display:flex;align-items:center;gap:var(--ba-sp-5);flex-wrap:wrap}
.hd img{height:84px;width:auto;display:block}/* 84px tall = 121px wide: the 120px screen minimum */
.ttl{flex:1;min-width:240px;border-left:var(--ba-divider) solid var(--ba-accent);padding-left:var(--ba-sp-5)}
.ttl h1{margin:0;font-size:var(--ba-fs-2xl);color:var(--ba-ink);font-weight:bold;line-height:1.2}
.ttl p{margin:4px 0 0;color:var(--ba-mute);font-size:var(--ba-fs-sm)}
.ttl p a{color:var(--ba-mute)}
.stats{display:flex;gap:26px}
.stat b{display:block;font-size:var(--ba-fs-2xl);color:var(--ba-accent);line-height:1.1}
.stat span{font-size:var(--ba-fs-xs);color:var(--ba-mute);text-transform:uppercase;letter-spacing:.5px}
nav{max-width:1500px;margin:0 auto;padding:0 24px;display:flex;gap:4px;flex-wrap:wrap}
nav button,nav a{border:0;background:none;padding:10px 14px 9px;font:inherit;font-size:var(--ba-fs-sm);color:var(--ba-mute);cursor:pointer;border-bottom:var(--ba-rule) solid transparent;margin-bottom:calc(-1 * var(--ba-rule));text-decoration:none}
nav button:hover,nav a:hover{color:var(--ba-ink);border-bottom-color:var(--ba-line-strong)}
nav button.on{color:var(--ba-ink);font-weight:bold;border-bottom-color:var(--ba-accent)}
main{max-width:1500px;margin:0 auto;padding:18px 24px 40px}
/* search bar */
.bar{position:sticky;top:0;z-index:5;background:var(--ba-bg);padding:10px 0 12px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--ba-line);margin-bottom:16px}
.bar input,.bar select{font:inherit;font-size:var(--ba-fs-sm);height:36px;border:1px solid var(--ba-line-strong);border-radius:var(--ba-radius);background:var(--ba-surface);padding:0 10px;color:var(--ba-ink)}
.bar input{flex:1;min-width:220px}
.bar input::placeholder{color:var(--ba-mute)}
.bar select{max-width:280px}
.bar .n{color:var(--ba-mute);margin-left:auto;white-space:nowrap;font-size:var(--ba-fs-sm)}
/* buttons: primary = accent fill, secondary = outline. Labels one line, 1-3 words. */
.btn,.bar button{font:inherit;font-size:var(--ba-fs-sm);height:36px;border:1px solid var(--ba-line-strong);background:var(--ba-surface);border-radius:var(--ba-radius);padding:0 14px;cursor:pointer;color:var(--ba-ink);display:inline-flex;align-items:center;text-decoration:none;white-space:nowrap}
.btn:hover,.bar button:hover{border-color:var(--ba-ink-2)}
.btn.pri{background:var(--ba-accent);border-color:var(--ba-accent);color:var(--ba-on-accent)}
.btn.pri:hover{background:var(--ba-accent-strong);border-color:var(--ba-accent-strong)}
.btn:active,.bar button:active{transform:translateY(1px)}
/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.c{background:var(--ba-surface);border:1px solid var(--ba-line);border-radius:var(--ba-radius);display:flex;flex-direction:column;overflow:hidden;transition:box-shadow .15s,border-color .15s}
.c:hover{border-color:var(--ba-line-strong);box-shadow:var(--ba-shadow-hover)}
.c a.im{display:block;aspect-ratio:4/3;background:var(--ba-surface);border-bottom:1px solid var(--ba-line);position:relative;overflow:hidden}
.c img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:10px}
.ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--ba-surface-2);color:var(--ba-ink-2);font-weight:bold;font-size:22px;letter-spacing:1px}
.ph small{font-size:var(--ba-fs-xs);font-weight:normal;color:var(--ba-mute);letter-spacing:.3px;margin-top:4px}
.cb{padding:9px 11px 10px;display:flex;flex-direction:column;gap:5px;flex:1}
.nm{font-weight:bold;font-size:var(--ba-fs-sm);color:var(--ba-ink);word-break:break-word;line-height:1.35}
.tg{display:flex;gap:5px;flex-wrap:wrap}
.tg span{font-size:var(--ba-fs-xs);padding:1px 6px;border-radius:var(--ba-radius-chip);background:var(--ba-surface-2);color:var(--ba-ink)}
.tg span.code{background:var(--ba-ink-2);color:var(--ba-on-accent);font-weight:bold}
.uc{font-size:var(--ba-fs-xs);color:var(--ba-mute)}
.uc b{color:var(--ba-ink);font-weight:normal;font-family:var(--ba-mono)}
.ty{font-size:var(--ba-fs-xs);color:var(--ba-mute);margin-top:auto}
.ac{display:flex;border-top:1px solid var(--ba-line)}
.ac a,.ac button{flex:1;text-align:center;padding:8px 0;font:inherit;font-size:var(--ba-fs-xs);color:var(--ba-accent);text-decoration:none;background:none;border:0;cursor:pointer}
.ac button{border-left:1px solid var(--ba-line)}
.ac a:hover,.ac button:hover{background:var(--ba-accent-soft)}
.ac a:not([href]){color:var(--ba-mute);cursor:default}
/* legend rows */
.leg{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:8px 18px}
.leg div{display:flex;gap:10px;align-items:baseline;padding:7px 10px;background:var(--ba-surface);border:1px solid var(--ba-line);border-radius:var(--ba-radius)}
.leg div.click{cursor:pointer}.leg div.click:hover{border-color:var(--ba-accent)}
.leg b{min-width:86px;color:var(--ba-ink);font-family:var(--ba-mono)}
.leg span{flex:1}
.leg em{margin-left:auto;font-style:normal;color:var(--ba-mute);font-size:var(--ba-fs-xs);white-space:nowrap}
/* tables: logo-grey header, hairline rows */
table{width:100%;border-collapse:collapse;background:var(--ba-surface);border:1px solid var(--ba-line)}
th{background:var(--ba-ink-2);color:var(--ba-on-accent);text-align:left;font-weight:bold;font-size:var(--ba-fs-sm);padding:8px 10px}
td{padding:7px 10px;border-top:1px solid var(--ba-line);font-size:var(--ba-fs-sm);vertical-align:top}
tr:nth-child(even) td{background:var(--ba-bg)}
.note{background:var(--ba-surface);border-left:4px solid var(--ba-accent);padding:10px 14px;margin:0 0 14px;color:var(--ba-ink)}
h2{color:var(--ba-ink);font-size:var(--ba-fs-xl);margin:22px 0 10px}
/* empty state: shown when a search or a folder has nothing */
.empty{border:1px dashed var(--ba-line-strong);border-radius:var(--ba-radius);background:var(--ba-surface);padding:28px 20px;text-align:center;color:var(--ba-mute)}
.empty b{display:block;color:var(--ba-ink);font-size:var(--ba-fs-lg);margin-bottom:4px}
footer{max-width:1500px;margin:0 auto;padding:16px 24px 30px;color:var(--ba-mute);font-size:var(--ba-fs-xs);border-top:1px solid var(--ba-line)}
footer a{color:var(--ba-mute)}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ba-ink);color:var(--ba-on-accent);padding:8px 16px;border-radius:var(--ba-radius);opacity:0;transition:opacity .2s;pointer-events:none}
.toast.on{opacity:1}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media (max-width:640px){.hd,nav,main,footer{padding-left:16px;padding-right:16px}nav{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}nav button,nav a{white-space:nowrap;padding:10px 10px 9px}.hd{gap:12px}.stats{gap:16px}.stat b{font-size:var(--ba-fs-xl)}
  .ttl{border-left:0;padding-left:0;min-width:0;flex-basis:100%}.ttl h1{font-size:var(--ba-fs-xl)}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.leg{grid-template-columns:1fr}.bar input{min-width:0;flex-basis:100%}.bar select{max-width:none;min-width:0;width:0;flex:1 1 140px}
  table{display:block;overflow-x:auto}}
/* print: all content, no controls, no sticky bars, cards whole */
@media print{html,body{background:#fff;font-size:10pt}.bar,nav,.toast,.skip,.ac{display:none!important}
  section[hidden],#codes[hidden]{display:block!important}header{border-bottom-width:2px}
  .c,.doc,.lt,.leg div,tr{break-inside:avoid}.c:hover{box-shadow:none}a{color:var(--ba-ink);text-decoration:none}
  main{padding-top:8px}.grid{grid-template-columns:repeat(4,1fr)}}